$7.$ Jackson Corporation$$s bonds have $10$ years remaining to maturity. Interest is paid annually, the bonds have a $$1,000$ par value, and the coupon interest rate is $9\%.$ The bonds have a yield to maturity of $10\%.$ What is the current market price of these bonds?

$8.$ Renfro Rentals has issued bonds that have a $10\%$ coupon rate, payable semiannually. The bonds mature in $10$ years, have a face value of $$1,000,$ and a yield to maturity of $9\%.$ What is the price of the bonds?

$9.$ Wilson Wonders$$ bonds have $10$ years remaining to maturity. Interest is paid annually, the bonds have a $$1,000$ par value, and the coupon interest rate is $10\%.$ The bonds sell at a price of $$900.$ What is their yield to maturity?